534512452440 has 32 divisors (see below), whose sum is σ = 1603537357680. Its totient is φ = 142536653952.

The previous prime is 534512452379. The next prime is 534512452459. The reversal of 534512452440 is 44254215435.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2227135099 + ... + 2227135338.

Almost surely, 2^534512452440 is an apocalyptic number.

It is an amenable number.

534512452440 is an abundant number, since it is smaller than the sum of its proper divisors (1069024905240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

534512452440 is a wasteful number, since it uses less digits than its factorization.

534512452440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4454270451 (or 4454270447 counting only the distinct ones).

The product of its (nonzero) digits is 384000, while the sum is 39.

Adding to 534512452440 its reverse (44254215435), we get a palindrome (578766667875).

The spelling of 534512452440 in words is "five hundred thirty-four billion, five hundred twelve million, four hundred fifty-two thousand, four hundred forty".